TN-21X451

TN-21X451

LF loudspeaker 21 inches

2000W

Watts RMS

35Hz-1200Hz

Response

97 dB

Sensitivity

Nominal impedance

ELECTRO ACOUSTIC SPECIFICATIONS
Nominal Chassis Diameter 21/535  in/mm
MAX Power 4000 Watts
RMS Power 2000 Watts
Impedance 8 Ohm
Resonance(natural) Frequency 35 Hz
Frequency Response 35-1200 Hz
Sensitivity(1W/1m) 97 dB
Voice Coil Diameter 4.5"/114mm
Windling material GPI(inside-outside)
Magnet 200 Oz 254*127*30mm
MOUNTING/SHIPPING INFORMATION
Overall Diameter 21.5/550  in/mm
Bolt Circle Diameter 20.9/530  in/mm
Baffle cutout Diameter 20/510    in/mm
Depth 10.2/260  in/mm
Net Weight 20  kgs
Shipping Weight 22 kgs
Shipping Box 60X60X30cm
THIELE SMALL PARAMETERS
FS Hz 35 Hz
Vas 315 dm³
RE Ohms 5. 2 ohm
Qms 21
Qes 0. 34
Qts 0. 33
BLT/m 27 T/m
MMS(grms) 257 grams
Xmax(mm) 14. 3 mm
Sd 1600 cm²
Efficiency % 2. 5%
EBP 102